This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 12 |
| 3 | 124 |
| 4 | 15 |
| 5 | 1236 |
| 6 | 1248 |
| 7 | 12510 |
| 8 | 111 |
| 9 | 1234612 |
| 10 | 12714 |
| 11 | 13515 |
| 12 | 124816 |
| 13 | 117 |
| 14 | 1236918 |
| 15 | 119 |
| 16 | 12451020 |
| 17 | 121122 |
| 18 | 123 |
| 19 | 1234681224 |
| 20 | 1525 |
| 21 | 121326 |
| 22 | 13927 |
| 23 | 12471428 |
| 24 | 129 |
| 25 | 12356101530 |
| 26 | 12481632 |
| 27 | 131133 |
| 28 | 121734 |
| 29 | 15735 |
| 30 | 123469121836 |
| 31 | 121938 |
| 32 | 131339 |